55131440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7573}}^1$

素因数の和:7606

約数の個数: 80

約数和(自身を含む): 157781568

約数和(自身を除く): 102650128

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 7573, 15146, 30292, 37865, 53011, 60584, 75730, 98449, 106022, 121168, 151460, 196898, 212044, 265055, 302920, 393796, 424088, 492245, 530110, 605840, 689143, 787592, 848176, 984490, 1060220, 1378286, 1575184, 1968980, 2120440, 2756572, 3445715, 3937960, 4240880, 5513144, 6891430, 7875920, 11026288, 13782860, 27565720, 55131440]

約数ペア:

[(1, 55131440), (2, 27565720), (4, 13782860), (5, 11026288), (7, 7875920), (8, 6891430), (10, 5513144), (13, 4240880), (14, 3937960), (16, 3445715), (20, 2756572), (26, 2120440), (28, 1968980), (35, 1575184), (40, 1378286), (52, 1060220), (56, 984490), (65, 848176), (70, 787592), (80, 689143), (91, 605840), (104, 530110), (112, 492245), (130, 424088), (140, 393796), (182, 302920), (208, 265055), (260, 212044), (280, 196898), (364, 151460), (455, 121168), (520, 106022), (560, 98449), (728, 75730), (910, 60584), (1040, 53011), (1456, 37865), (1820, 30292), (3640, 15146), (7280, 7573)]